CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the formssubmit new counts,
or report erroneous counts.
Bir, S. S., P. Cheema & C. P. Singh. 1994. Chromosomal analysis of sedges of Sangrur District, Punjab, India. Proc. Indian Sci. Congr. Assoc. 81(4A): 90.
Cheema, P. & S. S. Bir. 1995. Cytomorphological studies in Cyperus Linn. V. Section Cyperus Linn. from Punjab, NW India. Proc. Indian Sci. Congr. Assoc. 82(3:VIII): 82–83.